Portable radio telephone



FIG. 1 is a left side, top and front perspective view of a portable radio telephone showing my new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom view thereof;

FIG. 6 is a left side elevational view thereof;

FIG. 7 is a right side elevational view thereof; and,

FIG. 8 is a sectional view thereof, taken along line VIII--VIII in FIG. 2. 

The ornamental design for a portable radio telephone, as shown and described. 